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发明名称
Umbrella
摘要
申请公布号
US1769315(A)
申请公布日期
1930.07.01
申请号
US19280299741
申请日期
1928.08.15
申请人
SCHOENHARD WILLIAM F
发明人
SCHOENHARD WILLIAM F.
分类号
A45B19/00;A45B19/08
主分类号
A45B19/00
代理机构
代理人
主权项
地址
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